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A solution of 2-methyl-1-butanol has a specific rotation of +1.151. What is the ratio of R:S in the sample mixture? [α] =+/- 5.756
Consider the following equilibrium: Cu2+ + 4NH3 Cu(NH3)42+ (Kf = 4.8e+12) A solution is made by mixing 10.0 mL of 0.90 M CuSO4 and 1.50 L of 0.490 M NH3
If you add 121 g of C2H6O to your gas, how many grams of CO2 and H2O can be produced from the C2H6O
What is the pH of the resulting hydrochloric acid solution? Part B 0.75g of sodium hydroxide (NaOH ) pellets are dissolved in water to make 4.5L of solution. What is the pH of this solution?
Explain the differences in values of the ligand field splittings (Delta = DeltaO or DeltaT for the cobalt complexes below): [Co(NH3)6]3+ ----> Delta = 22,900 cm-1, [Co(H20)6]3+ -----> Delta = 18,200 cm-1, [Co(NH3)6]2+ -----> Delta = 10,200 cm-1 [C..
What is the compounds molar mass if the density of a gaseous compound of phosphorous is 0.943g/L at 474K when its pressure is 728 torr.?
A sample of nitrogen (9.27g) reacts completely with magnesium, according to the equation: 3 Mg + N2 -> Mg3N2. The mass of Mg consumed is ____g?
A solution is prepared by mixing 50.0 mL of 0.20 M Pb(NO3)2 with 50.0 mL of 1.5 M KCl. Calculate the concentrations of Pb2+ and Cl - at equilibrium. [Ksp for PbCl2(s) is 1.6 10-5.]
Starting with butyramide as your only source of carbon, make butyl butyrate.
calculate the concentration of sodium benzoate must be present in a 0.20 M solution of benzoic acid
Question- The quilibrium constant, at 25 degrees centigrate, for the reaction below is 1.34* 10 to the power 77 what is the E zero for this reaction 2tl + BrO3- + 2tl3+ +BR- + 3H2O
Since there are that many Moles of KOH there must be equal moles of the acid. So 4.14*10-3moles/.05L= X M of initial acid== .0828M?
twenty grams of a solute is added to 100g of water at 25 degrees c. the vapor pressure of pure water is 23.76mm the
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